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At EWG,
our team of scientists, engineers, policy experts, lawyers and computer programmers pores over government data, legal documents, scientific studies and our own laboratory tests to expose threats to your health and the environment, and to find solutions. Our research brings to light unsettling facts that you have a right to know.

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Energy Choices

Research Content

Coming Up Dry

Drilling on Western lands has gone up 75% a year since 2000, but gas prices have not gone down.

Biofuels and Bad Weather

America’s Food-to-Fuel Gamble
When the Bush administration and Congress required gasoline refiners to blend in 15 billion gallons of corn-based ethanol by 2015, they made the impossibly rosy assumption that American farmers would always enjoy good weather. But as every farmer knows, years with perfect growing conditions are uncommon and getting more rare.

Trouble Downstream: Upgrading Conservation Compliance

EWG asks Congress to require more environmental protection from farmers in exchange for federal farm subsidies.

Power Drain

Big Ag's $100 Million Energy Subsidy
The electricity used in one year to move water around the CVP would power all of the homes in Chico for more than 18 months and costs customers more than $100 million.

Ronald McHummer Sign-O-Matic

Five Reasons McDonald's Should Dump the Hummer
Create your own sign and tell McDonald's what you think of its Hummer Happy Meal promotion.

Real MPG - Putting the Truth in Your Tank

The U.S. would have imported about 20 percent less foreign oil in 2005 if automakers met federal fuel efficiency or miles per gallon (MPG) standards based on real world driving conditions. That reduction is equivalent to more than 1.3 times the amount of oil imported from Saudi Arabia in 2005, or about two million barrels of oil per day.

Auto Asthma Index

Cars contribute to America's asthma epidemic. Smog causes lifelong damage to our children's lungs.
How much does your car pollute? Search our database and find out how your vehicle ranks.

Gas Gouge Calculator

Find out how much more you'll pay for gas this year
Americans in 50 metro areas will pay $83 billion more for gasoline this year at $3 per gallon, compared to the prices they paid in February 2003 — and even more if prices continue to rise as expected, says a new Environmental Working Group (EWG) analysis that calculates the increased cost of gasoline per family in the 50 largest metro areas.

Stuck in the Sand

National Transportation Policy At Odds With National Security
Amid rising gas prices and calls for energy independence, an original Environmental Working Group analysis of oil dependence by metro area underscores the urgent need to broaden transportation options for gridlocked, car-dependent communities in order to decrease reliance on Middle East oil sources and increase national security over the long haul.

Like Oil and Water

As Congress Considers Legal Immunity for Oil Companies More Communities Go To Court Over MTBE Pollution